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58491 (1996 TG38)
Classification: Main-belt Asteroid          SPK-ID: 2058491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1996110998888026 4.291e-08  
a 2.32964515226519 1.3783e-08 au
q 1.864622121070918 9.6072e-08 au
i 5.312833590944433 5.6842e-06 deg
node 28.83843605609857 4.6334e-05 deg
peri 284.9346473084405 4.901e-05 deg
M 158.0070306141019 2.1501e-05 deg
tp 2458030.457809559176
(2017-Oct-03.95780956)
7.395e-05 TDB
period 1298.772515128713
3.56
1.1526e-05
3.156e-08
d
yr
n .2771848001143778 2.4599e-09 deg/d
Q 2.794668183459461 1.6535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      10194 days (27.91 yr)  
   first obs. used      1991-02-06  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:34:59  

Additional Information
 Earth MOID = .858827 au 
 Jupiter MOID = 2.50592 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO324824  
diameter diameter 1.642 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58491 (1996 TG38)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 TG38 = 1999 JW38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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